CN116441231A - Chemical raw material rinsing device - Google Patents

Abstract

The invention relates to the technical field of chemical production, in particular to a chemical raw material rinsing device. The invention provides a chemical raw material rinsing device which comprises a bottom plate, a trapezoid frame, a supporting frame, a rinsing box, a top plate, guide rails, pull ropes, connecting plates, electric push rods, connecting frames, rinsing mechanisms, moving mechanisms, positioning mechanisms and the like, wherein the top of the bottom plate is connected with the trapezoid frame and the supporting frame, the rinsing box is arranged at the top of the trapezoid frame, the top of the supporting frame is connected with the top plate, the bottom of the top plate is connected with the guide rails, the front part of the guide rails is connected with the pull ropes, one ends of the pull ropes are connected with the connecting plates, the bottoms of the connecting plates are connected with the electric push rods, the connecting frames are connected with telescopic rods of the electric push rods, and the rinsing mechanisms and the positioning mechanisms are arranged in the rinsing box. The invention can drive the rinsing cylinder to ascend and move backwards into each rinsing box to be sequentially cleaned by the electric push rod and the electric slide rail, thereby preventing the impurity rinsed out from polluting the chemical raw materials again.

Description

Chemical raw material rinsing device

Technical Field

The invention relates to the technical field of chemical production, in particular to a chemical raw material rinsing device.

Background

Chemical raw materials can be generally classified into organic chemical raw materials and inorganic chemical raw materials, and in chemical production, in order to improve production quality, the chemical raw materials are generally required to be rinsed, so that impurities in the chemical raw materials are removed.

Through retrieving, the patent with the publication number of CN111921973A is granted, a raw material rinsing device for chemical production is disclosed, and the technical field of chemical production is related to. The invention comprises a rinsing box, a supporting column, a filtering and impurity removing mechanism, a rinsing mechanism, a residue cleaning mechanism and a raw material receiving box; the filtering and impurity removing mechanism comprises an arc-shaped sieve plate, a crescent baffle, a sliding plate, a first connecting rod, a second connecting rod, a first motor and a raw material receiving hopper; the rinsing mechanism comprises a rinsing barrel, a first rotating shaft and a second motor; the residue cleaning mechanism comprises a spring, an annular plate, a third connecting rod and a fourth connecting rod.

The above patent suffers from the following drawbacks: the rinsing mechanism of the rinsing device is used for adding chemical raw materials into a rinsing barrel when the chemical raw materials are rinsed, clear water is added into the rinsing barrel, impurities in the raw materials are dissolved in water through the rotation of the motor-driven rinsing barrel, the chemical raw materials are rinsed completely, the rinsing device is provided with a water quantity controller, the raw materials are rinsed completely, multiple times of rinsing are needed, the device can only be used for rinsing once after adding water once, the waste of water resources is caused due to the fact that the device cannot be used for multiple times, and secondary pollution is easily caused to the chemical raw materials by the rinsing impurities in the same rinsing barrel.

Disclosure of Invention

In order to overcome the defect that impurities easily cause secondary pollution to chemical raw materials when the device is rinsed in a rinsing barrel, the device can be rinsed once after water is added once, and water resources are wasted due to the fact that the device cannot be used for multiple times, the invention provides the chemical raw material rinsing device.

The technical scheme is as follows: the utility model provides a chemical raw material rinsing device, including the bottom plate, the trapezium frame, support frame and rinsing case, the bottom plate top is connected with trapezium frame and support frame, a plurality of rinsing cases have been set gradually from front to back at trapezium frame top, still including the roof, the guide rail, the stay cord, the connecting plate, electric putter, the carriage, the side cap, the rinsing section of thick bamboo, the spliced pole, rinsing mechanism, feed mechanism, mobile mechanism and positioning mechanism, the support frame top is connected with the roof, the roof bottom is connected with the guide rail, the guide rail front portion is connected with two stay cords, be connected with the connecting plate between two stay cords, the connecting plate bottom is connected with two electric putter, be connected with the spliced pole between two electric putter's the telescopic link, be provided with the lug on the spliced pole of left side, be connected with the side cap on the spliced pole, the joint has a rinsing section of thick bamboo between the side cap of thick bamboo, be provided with the rinsing mechanism that is used for rinsing chemical raw materials on the carriage, be provided with feed mechanism on the carriage, be provided with the mobile mechanism and the positioning mechanism that is used for prescribing a limit for the distance on the roof.

In addition, particularly preferred, the rinsing mechanism comprises a first motor, a connecting shaft and a bearing seat, wherein the first motor is installed on one side of the rinsing box, the connecting shaft is connected to an output shaft of the first motor, a groove is formed in the connecting shaft, the groove on the connecting shaft can be clamped with the protruding block on the connecting column, and the bearing seat is connected to the left side and the right side of the bottom in the rinsing box.

In addition, it is particularly preferable that the feeding mechanism comprises a gear ring, a second motor and a first gear, the second motor is installed on the right side of the connecting frame, the first gear is connected to an output shaft of the second motor, the gear ring is connected to a connecting column on the right side through threads, and the gear ring is meshed with the first gear.

In addition, it is particularly preferred that the moving mechanism comprises an electric slide rail, a slide block and a transmission shaft, wherein the electric slide rail is connected to the left side and the right side of the top plate, the slide block is connected between moving bodies of the electric slide rails on the left side and the right side, the transmission shaft is connected to the bottom of the slide block, the transmission shaft is in sliding connection with the guide rail, and the transmission shaft is in contact with the pull rope.

In addition, particularly preferred, positioning mechanism is including driving rack, drive gear, torsional spring, drive strip, wedge and first spring, slider lower part one side is connected with the drive rack, the even spaced rotation in roof top is connected with a plurality of drive gears, drive rack and drive gear meshing, be connected with the torsional spring between drive gear's the gear shaft and the roof, the even spaced sliding type in roof top is connected with a plurality of drive strips, drive strip front portion one side is equipped with the insection, insection and drive gear meshing on the drive strip, it has a plurality of recesses to open on the roof, sliding type is connected with the wedge in the recess on the roof, the wedge is used for blocking the slider, be connected with first spring between wedge and the roof.

In addition, particularly preferred is, still including fixed block, fixture block and second spring, the connecting frame left side is connected with the fixed block, and the last slidingtype of fixed block is connected with the fixture block, is connected with the second spring between fixed block and the fixture block, and the fixture block is used for blocking the lug on the spliced pole of left side.

In addition, it is particularly preferable that the washing machine further comprises a stop block, wherein the left wall in the rinsing box is connected with the stop block, and the stop block is used for stopping the clamping block from continuously moving downwards.

In addition, particularly preferred is, still including baffle, transfer line, second gear, straight rack, third motor and connecting seat, rinsing case front side left part and right part all are connected with the connecting seat, and the slidingtype is connected with the baffle between two connecting seats, and the lower part of rinsing case front side is opened jaggedly, and the baffle is used for blocking rinsing case breach, and baffle front side left part and right part all are connected with straight rack, are connected with the third motor on the connecting seat on right side, are connected with the transfer line on the output shaft of third motor, and the transfer line left and right sides all is connected with the second gear, and the second gear meshes with straight rack.

1. According to the invention, a plurality of rinsing boxes are arranged, chemical raw materials are arranged in the rinsing cylinders, the electric push rod and the electric sliding rail can drive the rinsing cylinders to ascend and move backwards to be sequentially cleaned in each rinsing box, the chemical substances are rinsed, and the rinsed impurities are prevented from polluting the chemical raw materials again.

2. According to the invention, chemical raw materials are rinsed in the rinsing boxes from front to back, so that the cleanliness of the front rinsing box and the rear rinsing box is different, the chemical raw materials for the second time can be directly rinsed by using water in the previous rinsing box and then rinsed backwards in sequence, so that the rinsing is more complete, the rinsing can be performed for multiple times, and the water resource is saved.

3. According to the invention, the second gear is driven to rotate through the output shaft of the third motor, the second gear rotates to drive the second gear and the transmission rod to rotate, the second gear rotates to drive the straight rack and the baffle to move upwards, and the cleaner water in the rear side rinsing tank can flow into the front side rinsing tank for continuous use, so that water resources are saved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another view of the present invention.

Fig. 3 is a schematic view of a moving mechanism according to the present invention.

Fig. 4 is a schematic view of a rinsing mechanism of the present invention.

Fig. 5 is a schematic view of components such as a connection plate, an electric push rod, a connection frame and the like.

Fig. 6 is an exploded view of the side cover, the rinse cartridge and the connecting column of the present invention.

Fig. 7 is a first schematic view of the positioning mechanism of the present invention.

Fig. 8 is an enlarged view of fig. 7 at a in accordance with the present invention.

Fig. 9 is a second schematic view of the positioning mechanism of the present invention.

FIG. 10 is a schematic view of the drive gear and torsion spring components of the present invention.

Fig. 11 is a schematic view of a wedge block and a first spring component of the present invention.

Fig. 12 is a schematic view of the parts of the fixing block, the clamping block, the second spring, etc. of the present invention.

Fig. 13 is a schematic view of the parts of the latch, the second spring, the stopper, etc. of the present invention.

Fig. 14 is a schematic view of the components of the baffle plate, the transmission rod, the second gear, etc. of the present invention.

In the figure: 1. bottom plate, 1001, ladder frame, 2, support frame, 3, rinse tank, 31, first motor, 32, connecting shaft, 33, socket, 4, top plate, 41, guide rail, 5, stay cord, 6, connecting plate, 61, electric putter, 62, connecting frame, 63, side cover, 64, rinse cylinder, 65, connecting column, 67, gear ring, 68, second motor, 69, first gear, 7, electric slide rail, 71, slider, 72, transmission shaft, 8, transmission rack, 81, transmission gear, 82, torsion spring, 83, transmission bar, 84, wedge, 85, first spring, 91, fixed block, 92, fixture block, 93, second spring, 94, stopper, 10, baffle, 101, transmission rod, 102, second gear, 103, straight rack, 104, third motor, 105, and socket.

Detailed Description

The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.

Example 1

1-5, including bottom plate 1, ladder 1001, support frame 2, the rinsing case 3, roof 4, guide rail 41, stay cord 5, connecting plate 6, electric putter 61, connecting frame 62, side cap 63, a rinsing section of thick bamboo 64, spliced pole 65, rinsing mechanism, feed mechanism, mobile mechanism and positioning mechanism, the welding of bottom plate 1 top has ladder 1001 and support frame 2, ladder 1001 top is provided with four rinsing cases 3, four rinsing cases 3 rise in proper order from front to the back, the support frame 2 top is connected with roof 4, roof 4 bottom is provided with guide rail 41, the guide rail 41 front portion is connected with two stay cords 5, be connected with connecting plate 6 between two stay cords 5, two electric putter 61 are installed to connecting plate 6 bottom, be connected with connecting frame 62 between the telescopic link of two electric putter 61, electric putter 61 is used for driving connecting frame 62 reciprocates, connecting frame 62 lower part left and right sides all rotate and are connected with spliced pole 65, be provided with the lug on the spliced pole 65 on the left side, be provided with screw thread on the spliced pole 65 on the right side, be connected with on the spliced pole 65 on the left side, be used for defining the position of the side cap 65 and be used for the rinsing mechanism 64 on the chemical mechanism is used for setting up-and is used for the rinsing mechanism is used for setting up the rinsing mechanism 64, the position of the rinsing mechanism is used for setting up the rinsing mechanism is used for the material in the rinsing position is changed, the top plate 4, the position is used for the rinsing mechanism is used for being used for the rinsing and is used for being changed.

As shown in fig. 1 and 4, the rinsing mechanism comprises a first motor 31, a connecting shaft 32 and a bearing seat 33, wherein the first motor 31 is installed on one side of the rinsing box 3, the first motor 31 is used for driving the rinsing cylinder 64 to rotate, the connecting shaft 32 is fixedly connected to an output shaft of the first motor 31, a groove is formed in the connecting shaft 32, the groove on the connecting shaft 32 can be clamped with a bump on the connecting column 65, the bearing seats 33 are connected to the left side and the right side of the bottom in the rinsing box 3, and the bearing seats 33 are used for bearing the rinsing cylinder 64.

As shown in fig. 1 and 5, the feeding mechanism comprises a gear ring 67, a second motor 68 and a first gear 69, the second motor 68 is mounted on the right side of the connecting frame 62, the first gear 69 is connected to an output shaft of the second motor 68, the second motor 68 is used for driving the first gear 69 to rotate, the gear ring 67 is connected to the connecting column 65 on the right side through threads, and the gear ring 67 is meshed with the first gear 69.

As shown in fig. 1-3, the moving mechanism comprises an electric slide rail 7, a slide block 71 and a transmission shaft 72, wherein the left side and the right side of the top plate 4 are both connected with the electric slide rail 7, the slide block 71 is connected between moving bodies of the electric slide rails 7 on the left side and the right side, the bottom of the slide block 71 is connected with the transmission shaft 72, the transmission shaft 72 slides on the guide rail 41, and the transmission shaft 72 is used for driving the pull rope 5 to move.

As shown in fig. 7-11, the positioning mechanism comprises a driving rack 8, a driving gear 81, a torsion spring 82, a driving bar 83, a wedge 84 and a first spring 85, wherein one side of the lower part of the sliding block 71 is connected with the driving rack 8, the sliding block 71 moves to drive the driving rack 8 to move, three driving gears 81 are uniformly and alternately connected to the top of the top plate 4, the driving rack 8 is meshed with the driving gear 81, the driving rack 8 moves to drive the driving gear 81 to rotate, the torsion spring 82 is connected between a gear shaft of the driving gear 81 and the top plate 4, the torsion spring 82 is used for enabling the driving gear 81 to reversely rotate after rotating, three driving bars 83 are uniformly and alternately connected to the top plate 4, the front part of the driving bar 83 is provided with a tooth pattern, the tooth pattern on the driving bar 83 is meshed with the driving gear 81, the driving gear 81 rotates to drive the driving bar 83 to move, a plurality of grooves are formed in the top plate 4, the grooves on the top plate 4 are internally and slidably connected with the wedge 84, the wedge 84 is contacted with the wedge 84 after moving, and the wedge 84 is used for blocking the sliding block 71, and the first spring 85 is connected between the wedge 84 and the top plate 4.

When the chemical raw material rinsing device is used for rinsing chemical raw materials, the second motor 68 is started, the output shaft of the second motor 68 rotates to drive the first gear 69 to rotate, the first gear 69 rotates to drive the gear ring 67 to rotate, the gear ring 67 rotates to drive the right connecting column 65 to move rightwards through threads, the right connecting column 65 moves rightwards to drive the right side cover 63 to be separated from the rinsing cylinder 64, chemical raw materials are added into the rinsing cylinder 64, then the rinsing cylinder 64 is placed between the side covers 63 at two sides, the output shaft of the second motor 68 is controlled to reversely rotate to drive the right connecting column 65 to move leftwards to drive the right side cover 63 to be clamped with the rinsing cylinder 64, the electric push rod 61 is controlled to shrink after the rinsing cylinder 64 is connected, the electric slide rail 7 is started after the connecting frame 62 and the rinsing cylinder 64 move upwards for a certain distance, the electric slide rail 7 is driven to move the slide block 71 backwards, the backward movement of the sliding block 71 drives the transmission shaft 72 to move backward, the backward movement of the transmission shaft 72 drives the pull rope 5, the connecting plate 6, the electric push rod 61, the connecting frame 62 and the rinsing cylinder 64 to move backward, when the sliding block 71 moves backward, the backward movement of the sliding block 71 drives the transmission rack 8 on the sliding block 71, the movement of the transmission rack 8 drives the transmission gear 81 to rotate, at the moment, the torsion spring 82 compresses, the transmission gear 81 rotates to drive the transmission bar 83 with the insection to move forward, the forward movement of the transmission bar 83 contacts with the wedge block 84 and presses the wedge block 84 to enable the wedge block 84 to move rightward, at the moment, the first spring 85 compresses, the rightward movement of the wedge block 84 blocks the sliding block 71, the sliding block 71 is not moved any more, the transmission rack 8 is separated from the transmission gear 81 after the contact of the sliding block 71 and the stop block 94, the transmission gear 81 rotates reversely under the action of the torsion spring 82, the backward movement of the transmission bar 83 is restored to the original position, the wedge 84 resumes the normal position under the effect of first spring 85 elasticity, the slider 71 that in this process wedge 84 was blocked to remove makes the slider 71 can accurately drive the wash bowl 64 to the top of next wash tank 3, control electric putter 61 telescopic link stretches out, place the wash bowl 64 in the rinse tank 3 of below, the lug joint on the connecting axle 32 and the spliced pole 65 this moment, start first motor 31, the output shaft rotation drive connecting axle 32 of first motor 31 rotates, the connecting axle 32 rotates and drives the spliced pole 65 and rotate, the spliced pole 65 rotates and drives the wash bowl 64 and rotate, the wash bowl 64 rotates and carry out the rinsing in the chemical raw materials, make impurity dissolve in the aquatic, can drive the wash bowl 64 through electric putter 61 and electric slide rail 7 and rise and the backward is rinsed in each rinse tank 3 in proper order, rinse chemical substance cleanly, and prevent the impurity of rinsing in the rinse tank 3 from the past to the back again, the rinse of chemical raw materials makes the clean degree of preceding back rinse tank 3 different, the second time can use the direct use rinsing in the rinse tank 3 again, the rinsing resources can not be enough in the rinsing tank 3 again, can be more abundant water.

Example 2

On the basis of embodiment 1, as shown in fig. 12 and 13, the device further comprises a fixing block 91, a clamping block 92 and a second spring 93, wherein the fixing block 91 is connected to the left side of the connecting frame 62, the clamping block 92 is connected to the fixing block 91 in a sliding manner, the clamping block 92 is used for clamping a protruding block on the left side of the connecting column 65, and the second spring 93 is connected between the fixing block 91 and the clamping block 92.

When the rinse cylinder 64 is located in the rinse tank 3 for rinsing, the second spring 93 is in a compressed state, and when the rinse cylinder 64 is lifted up after the end, the clamping block 92 moves downwards under the action of the elastic force of the second spring 93 when the rinse cylinder 64 moves upwards, and the clamping block 92 moves downwards to clamp the protruding block on the left connecting column 65, so that the rinse cylinder 64 is prevented from rotating in the lifted process.

As shown in fig. 4, 12 and 13, the washing machine further comprises a stop block 94, the left wall in the rinsing box 3 is connected with the stop block 94, the stop block 94 is used for stopping the clamping block 92 from continuously moving downwards, and the clamping block 92 is prevented from moving downwards to be in contact with the connecting shaft 32, so that the first motor 31 is influenced to drive the rinsing box 3 to rotate.

As shown in fig. 1 and 14, the washing machine further comprises a baffle 10, a transmission rod 101, a second gear 102, a straight rack 103, a third motor 104 and a connecting seat 105, wherein the left part and the right part of the front side of the rinsing box 3 are respectively connected with the connecting seat 105, the baffle 10 is connected between the two connecting seats 105 in a sliding manner, a notch is formed in the lower part of the front side of the rinsing box 3, the baffle 10 is used for blocking the notch of the rinsing box 3, the straight rack 103 is welded on the left part and the right part of the front side of the baffle 10, the third motor 104 is installed on the connecting seat 105 on the right side, the transmission rod 101 is connected with the output shaft of the third motor 104 in a rotating manner, one end of the transmission rod 101 is connected with the connecting seat 105 in a rotating manner, the third motor 104 is used for driving the transmission rod 101 to rotate, the left side and the right side of the transmission rod 101 are respectively connected with the second gear 102, the transmission rod 101 rotates to drive the second gear 102 to be meshed with the straight rack 103, and the second gear 102 rotates to drive the straight rack 103 to move.

When water is needed to be changed, the third motor 104 is started, the output shaft of the third motor 104 drives the second gear 102 to rotate, the second gear 102 rotates to drive the transmission rod 101 to rotate, the transmission rod 101 rotates to drive the other second gear 102 to rotate, and the second gear 102 rotates to drive the straight rack 103 and the baffle 10 to move upwards, so that clean water in the rear side rinsing tank 3 can flow into the front side rinsing tank 3 for continuous use, and water resources are saved.

While the disclosure has been described with respect to only a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims (8)

1. The utility model provides a chemical raw material rinsing device, including bottom plate (1), ladder frame (1001), support frame (2) and rinsing case (3), bottom plate (1) top is connected with ladder frame (1001) and support frame (2), a plurality of rinsing cases (3) have been set gradually from front to back at ladder frame (1001) top, characterized by, still including roof (4), guide rail (41), stay cord (5), connecting plate (6), electric putter (61), connecting frame (62), side cap (63), rinsing section of thick bamboo (64), spliced pole (65), rinsing mechanism, feeding mechanism, mobile mechanism and positioning mechanism, support frame (2) top is connected with roof (4), roof (4) bottom is connected with guide rail (41), guide rail (41) front portion is connected with two stay cords (5), be connected with connecting plate (6) between two stay cords (5), connecting plate (6) bottom is connected with two electric putter (61), be connected with connecting frame (62) between the telescopic link of two electric putter (61), all rotate on the left and right sides of connecting frame (62) are connected with spliced pole (65), be provided with on the left side cap (65) between the side cap (63), a rinsing mechanism for rinsing chemical raw materials is arranged in the rinsing box (3), a feeding mechanism is arranged on the connecting frame (62), and a moving mechanism for changing the rinsing position and a positioning mechanism for limiting the moving distance are arranged on the top plate (4).

2. The chemical raw material rinsing device according to claim 1, wherein the rinsing mechanism comprises a first motor (31), a connecting shaft (32) and a bearing seat (33), the first motor (31) is installed on one side of the rinsing box (3), the connecting shaft (32) is connected to an output shaft of the first motor (31), a groove is formed in the connecting shaft (32), the groove on the connecting shaft (32) can be clamped with a protruding block on a connecting column (65), and the bearing seat (33) is connected to the left side and the right side of the inner bottom of the rinsing box (3).

3. The chemical raw material rinsing device according to claim 2, wherein the feeding mechanism comprises a gear ring (67), a second motor (68) and a first gear (69), the second motor (68) is installed on the right side of the connecting frame (62), the first gear (69) is connected to an output shaft of the second motor (68), the gear ring (67) is connected to a connecting column (65) on the right side through threads, and the gear ring (67) is meshed with the first gear (69).

4. The chemical raw material rinsing device according to claim 1, wherein the moving mechanism comprises an electric slide rail (7), a sliding block (71) and a transmission shaft (72), the electric slide rail (7) is connected to the left side and the right side of the top plate (4), the sliding block (71) is connected between moving bodies of the electric slide rails (7) on the left side and the right side, the transmission shaft (72) is connected to the bottom of the sliding block (71), the transmission shaft (72) is in sliding connection with the guide rail (41), and the transmission shaft (72) is in contact with the pull rope (5).

5. The chemical raw material rinsing device according to claim 4, wherein the positioning mechanism comprises a transmission rack (8), a transmission gear (81), a torsion spring (82), a transmission bar (83), a wedge block (84) and a first spring (85), wherein one side of the lower part of the sliding block (71) is connected with the transmission rack (8), a plurality of transmission gears (81) are connected to the top of the sliding block (4) at equal intervals, the transmission rack (8) is meshed with the transmission gear (81), the torsion spring (82) is connected between a gear shaft of the transmission gear (81) and the sliding block (4), a plurality of transmission bars (83) are connected to the top of the sliding block (81) at equal intervals, the tooth pattern on the transmission bar (83) is meshed with the transmission gear (81), a plurality of grooves are formed in the top plate (4), the wedge block (84) is connected to the inner groove of the sliding block (4), and the first spring (85) is connected between the wedge block (84) and the sliding block (4).

6. The chemical raw material rinsing device according to claim 1, further comprising a fixing block (91), a clamping block (92) and a second spring (93), wherein the fixing block (91) is connected to the left side of the connecting frame (62), the clamping block (92) is connected to the fixing block (91) in a sliding manner, the second spring (93) is connected between the fixing block (91) and the clamping block (92), and the clamping block (92) is used for clamping a protruding block on the connecting column (65) on the left side.

7. The chemical raw material rinsing device according to claim 6, further comprising a stopper (94), wherein the stopper (94) is connected to the inner left wall of the rinsing tank (3), and the stopper (94) is used for stopping the fixture block (92) from moving downwards.

8. The chemical raw material rinsing device according to claim 1, further comprising a baffle (10), a transmission rod (101), a second gear (102), a straight rack (103), a third motor (104) and a connecting seat (105), wherein the left part and the right part of the front side of the rinsing box (3) are respectively connected with the connecting seat (105), the baffle (10) is connected between the two connecting seats (105) in a sliding mode, a notch is formed in the lower part of the front side of the rinsing box (3), the baffle (10) is used for blocking the notch of the rinsing box (3), the straight rack (103) is respectively connected with the left part and the right part of the front side of the baffle (10), the connecting seat (105) on the right side is connected with a third motor (104), the transmission rod (101) is connected on an output shaft of the third motor (104), the left side and the right side of the transmission rod (101) are respectively connected with the second gear (102), and the second gear (102) are meshed with the straight rack (103).